Extension Tracker

Previews (For Twitch & YouTube & Kick)

50,000 users Rated 4.05 from 1,434 ratings Last updated 8 Nov 2026

By MarkM Live in the Chrome Web Store hpmbiinljekjjcjgijnlbmgcmoonclah Search Google ↗ Last checked 8 Nov 2026, 05:44 UTC

The listing

What the Chrome Web Store shows, as of the last check

Live hover previews & a bunch of quality of life improvementsSummary from the listing
Developer
MarkM
Enhanced Safe Browsing
Trusted. What this means →
Category
Lifestyle › Entertainment
First published
29 Feb 2020
Last updated
8 Nov 2026
Version
19.7
Size
1.47 MiB
Minimum Chrome
88
Languages
4 languages

Deutsch, English, français, 日本語

Website
https://previews-app.com/
Support page
https://github.com/Previews-app/Previews/issues
Users over time As shown on the Chrome Web Store
50K60K70KTracking began 27 Sep 202627 Sep4 Oct11 Oct18 Oct25 Oct1 Nov8 Nov2026-09-27: 70,000 users2026-10-01: 70,000 users2026-10-07: 70,000 users2026-10-13: 70,000 users2026-10-19: 70,000 users2026-10-20: 70,000 users2026-10-23: 60,000 users2026-10-24: 70,000 users2026-10-31: 50,000 users2026-11-06: 50,000 users2026-11-08: 50,000 users2026-11-08: new version2026-11-06: new version2026-10-24: new version2026-10-23: new version2026-10-19: new version2026-10-13: new version2026-10-07: new version50,00050K60K70KTracking began27 Sep18 Oct8 Nov2026-09-27: 70,000 users2026-10-01: 70,000 users2026-10-07: 70,000 users2026-10-13: 70,000 users2026-10-19: 70,000 users2026-10-20: 70,000 users2026-10-23: 60,000 users2026-10-24: 70,000 users2026-10-31: 50,000 users2026-11-06: 50,000 users2026-11-08: 50,000 users2026-11-08: new version2026-11-06: new version2026-10-24: new version2026-10-23: new version2026-10-19: new version2026-10-13: new version2026-10-07: new version50K
Average rating
4.254.504.7527 Sep11 Oct25 Oct8 Nov4.054.254.504.7527 Sep18 Oct8 Nov4.05
Number of ratings
1,4201,44027 Sep11 Oct25 Oct8 Nov1,4341,4201,44027 Sep18 Oct8 Nov1,434
New version One point per check. Source: the extension's public Chrome Web Store listing.
Show the numbers
CheckedUsersRatingRatings
2026-11-0850,0004.051,434
2026-11-0650,0004.051,434
2026-10-3150,0004.021,431
2026-10-2470,0004.011,430
2026-10-2360,0004.011,430
2026-10-2070,0004.011,430
2026-10-1970,0004.011,430
2026-10-1370,0004.751,426
2026-10-0770,0004.751,424
2026-10-0170,0004.751,424
2026-09-2770,0004.751,424
Users, 7 days
No change
since a week ago
Users, 30 days
−20,000
-28.6%
Rank
#2,466
by users, of 292,130 extensions
In its category
#33
of 7,171 in Entertainment

What changed

Every change found on a check, newest first

  1. New version 19.7, replacing 19.6.

  2. New version 19.6, replacing 19.5.

  3. New version 19.5, replacing 19.4.

  4. New version 19.4, replacing 19.3.

    Added the site where it runs scripts https://previews-app.com/vod-markers/*.

  5. New version 19.3, replacing 19.2.

  6. New version 19.2, replacing 19.1.

  7. New version 19.1, replacing 19.0.

Developer history

Moves to another publisher account and new contact emails, newest first

No move to another account and no new contact email since tracking began on 27 Sep 2026.

We know contact emails only by a keyed hash, so they're never shown. Recent account and contact changes →

What it can access

From the extension's manifest, in plain language

Sites
  • *://*.twitch.tv/*twitch.tv and its subdomains
  • *://*.youtube.com/*youtube.com and its subdomains
  • *://previews-app.com/*previews-app.com
Sites where it runs scripts
  • https://clips.twitch.tv/*clips.twitch.tv
  • https://player.twitch.tv/*channel=*player.twitch.tv
  • https://previews-app.com/account*previews-app.com
  • https://previews-app.com/login*previews-app.com
  • https://previews-app.com/multi-stream-layout-share*previews-app.com
  • https://previews-app.com/multi-stream-share*previews-app.com
  • https://previews-app.com/subscribe*previews-app.com
  • https://previews-app.com/vod-markers/*previews-app.com
  • https://www.twitch.tv/*www.twitch.tv
  • https://www.youtube.com/*www.youtube.com
  • https://www.youtube.com/embed*www.youtube.com
  • https://www.youtube.com/live_chat*www.youtube.com
Browser features
  • scriptingRun scripts on sites it can reach
  • storageSave settings and data in your browser
Asked for later, if you agree
  • cookiesRead and change cookies on the sites it can reach
  • *://*.kick.com/*kick.com and its subdomains
  • *://kick.com/*kick.com

More from this developer

Other extensions from the same publisher account

ExtensionUsersRatingRatingsCategory
Mouse4 Go-Back Block492 5.003 Tools
Claude Status9 5.002 Tools
All 3 extensions by MarkM →

About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 8 Nov 2026, 05:44 UTC; next check around 15 Nov 2026.

How we collect the data

Cite this page

Citation
Extension Tracker. “Previews (For Twitch & YouTube & Kick)” (hpmbiinljekjjcjgijnlbmgcmoonclah). Chrome Web Store data, last checked 2026-11-08. https://extensiontracker.com/extension/hpmbiinljekjjcjgijnlbmgcmoonclah. Accessed 2026-11-13.
BibTeX
@misc{extensiontracker_hpmbiinljekjjcjgijnlbmgcmoonclah,
  title   = {Previews (For Twitch & YouTube & Kick) (hpmbiinljekjjcjgijnlbmgcmoonclah)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-08},
  url     = {https://extensiontracker.com/extension/hpmbiinljekjjcjgijnlbmgcmoonclah},
  urldate = {2026-11-13}
}

The data is free to reuse under CC BY 4.0.

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